vendor: alarm: Fix power_off_alarm on offline charging

[1] - Qualcomm doesn't enable this by default on some platforms, so some OEMs like Xiaomi and OnePlus add this to fix it.

Change-Id: I7c786e090d96d6c5b71eaa4a18222434167a59dc
Signed-off-by: chrisl7 <wandersonrodriguesf1@gmail.com>

vendor/alarm/Android.bp

@@ -0,0 +1,9 @@
+soong_namespace {
+}
+
+prebuilt_etc {
+    name: "init.qcom.alarm.rc",
+    src: "init.qcom.alarm.rc",
+    sub_dir: "init",
+    vendor: true,
+}

vendor/alarm/init.qcom.alarm.rc

@@ -0,0 +1,2 @@
+on charger
+    start vendor.power_off_alarm

vendor/alarm/qti-alarm.mk

@@ -4,5 +4,12 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+PRODUCT_SOONG_NAMESPACES += \
+    device/qcom/common/vendor/alarm
+
+# Init script
+PRODUCT_PACKAGES += \
+    init.qcom.alarm.rc
+
 # Get non-open-source specific aspects.
 $(call inherit-product-if-exists, vendor/qcom/common/vendor/alarm/alarm-vendor.mk)